Notes & discussion: These are amost all only poorly identified - if you know what any of them are please let us know - either add a coment using the form at the bottom of each page, or send an email, to jeremy.young@ucl.ac.uk

Geological Range: Last occurrence (top): Extant Data source: Total of range of species in this databaseFirst occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in stage). Data source: Total of range of species in this database

References:

scales and miscellaneous compiled by Jeremy R. Young viewed: 25-5-2019